diff options
Diffstat (limited to 'bio.c')
-rw-r--r-- | bio.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -4,7 +4,7 @@ // holding cached copies of disk block contents. // Each buf has two state bits B_BUSY and B_VALID. // If B_BUSY is set, it means that some code is currently -// modifying buf, so other code is not allowed to look at it. +// using buf, so other code is not allowed to use it. // To wait for a buffer that is B_BUSY, sleep on buf. // (See bget below.) // |